1566572220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{6221}}^1$

素因数の和:7635

約数の個数: 72

約数和(自身を含む): 4756096800

約数和(自身を除く): 3189524580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1399, 2798, 4197, 5596, 6221, 6995, 8394, 12442, 12591, 13990, 16788, 18663, 20985, 24884, 25182, 27980, 31105, 37326, 41970, 50364, 55989, 62210, 62955, 74652, 83940, 93315, 111978, 124420, 125910, 186630, 223956, 251820, 279945, 373260, 559890, 1119780, 8703179, 17406358, 26109537, 34812716, 43515895, 52219074, 78328611, 87031790, 104438148, 130547685, 156657222, 174063580, 261095370, 313314444, 391643055, 522190740, 783286110, 1566572220]

約数ペア:

[(1, 1566572220), (2, 783286110), (3, 522190740), (4, 391643055), (5, 313314444), (6, 261095370), (9, 174063580), (10, 156657222), (12, 130547685), (15, 104438148), (18, 87031790), (20, 78328611), (30, 52219074), (36, 43515895), (45, 34812716), (60, 26109537), (90, 17406358), (180, 8703179), (1399, 1119780), (2798, 559890), (4197, 373260), (5596, 279945), (6221, 251820), (6995, 223956), (8394, 186630), (12442, 125910), (12591, 124420), (13990, 111978), (16788, 93315), (18663, 83940), (20985, 74652), (24884, 62955), (25182, 62210), (27980, 55989), (31105, 50364), (37326, 41970)]